Public Sector
- Maryland State Highway Administration
- Prince George’s County Department of Public Works & Transportation
- US Army Corps of Engineers, Baltimore District
- US Department of State
- General Services Administration
- Federal Bureau of Prisons
- U.S. Department of Agriculture – Natural Resources Conservation Service
- Federal Deposit Insurance Corporation (FDIC)
- Prince George’s County Government
- Charles County Government
- Department of Defense – Andrews AFB, Bolling AFB, NSWC Carderock
- DC Department of Public Works
- Washington Metropolitan Airport Authority
- Washington Metropolitan Area Transit Authority
- Washington Suburban Sanitary Commission
- Maryland National Capital Park & Planning Commission – P.G. and Montgomery County
- City of New Carrollton
- City of Greenbelt
- Town of Edmonston
- Town of Riverdale
- Town of Capitol Heights
- Town of Garrett Park
- Town of Berwyn Heights
Private Sector
- Empire Homes
- Mount Laurel Hospitality Group
- Heritage Homes
- Presidential Corporate Center
- Kingsbrook Partnership
- Metroview Limited Partnership
- Petri Ventures
- Dalon Limited Partnership
- D & G Holdings, Inc.